static {
JAWTJNILibLoader.loadAWTImpl();
JAWTJNILibLoader.loadNativeWindow("awt");
headlessMode = GraphicsEnvironment.isHeadless();
boolean ok = false;
Class jC = null;
Method m = null;
if (!headlessMode) {
try {
jC = Class.forName("com.jogamp.opengl.impl.awt.Java2D");
m = jC.getMethod("isQueueFlusherThread", null);
ok = true;
} catch (Exception e) {
}
}
j2dClazz = jC;
isQueueFlusherThread = m;
j2dExist = ok;
AccessController.doPrivileged(
new PrivilegedAction() {
public Object run() {
try {
sunToolkitClass = Class.forName("sun.awt.SunToolkit");
sunToolkitAWTLockMethod =
sunToolkitClass.getDeclaredMethod("awtLock", new Class[] {});
sunToolkitAWTLockMethod.setAccessible(true);
sunToolkitAWTUnlockMethod =
sunToolkitClass.getDeclaredMethod("awtUnlock", new Class[] {});
sunToolkitAWTUnlockMethod.setAccessible(true);
} catch (Exception e) {
// Either not a Sun JDK or the interfaces have changed since 1.4.2 / 1.5
}
return null;
}
});
boolean _hasSunToolkitAWTLock = false;
if (null != sunToolkitAWTLockMethod && null != sunToolkitAWTUnlockMethod) {
try {
sunToolkitAWTLockMethod.invoke(null, null);
sunToolkitAWTUnlockMethod.invoke(null, null);
_hasSunToolkitAWTLock = true;
} catch (Exception e) {
}
}
hasSunToolkitAWTLock = _hasSunToolkitAWTLock;
// useSunToolkitAWTLock = hasSunToolkitAWTLock;
useSunToolkitAWTLock = false;
}
public static final void main(String[] args) throws Exception {
// Generate a PBE key
SecretKeyFactory skFac = SecretKeyFactory.getInstance("PBE");
SecretKey skey = skFac.generateSecret(new PBEKeySpec("test123".toCharArray()));
// Initialize the PBE cipher
Cipher cipher = Cipher.getInstance(ALGO);
cipher.init(Cipher.ENCRYPT_MODE, skey);
// Permit access to the Cipher.spi field (a CipherSpi object)
Field spi = Cipher.class.getDeclaredField("spi");
spi.setAccessible(true);
Object value = spi.get(cipher);
// Permit access to the CipherSpi.engineGetKeySize method
Method engineGetKeySize =
PKCS12PBECipherCore$PBEWithSHA1AndDESede.class.getDeclaredMethod(
"engineGetKeySize", Key.class);
engineGetKeySize.setAccessible(true);
// Check the key size
int keySize = (int) engineGetKeySize.invoke(value, skey);
if (keySize == KEYSIZE) {
System.out.println(ALGO + ".engineGetKeySize returns " + keySize + " bits, as expected");
System.out.println("OK");
} else {
throw new Exception("ERROR: " + ALGO + " key size is incorrect");
}
}
private boolean invokeMethod(String line, PrintWriter out, Method method, String[] fields)
throws IllegalAccessException, InvocationTargetException {
ArrayList<Object> methodArguments = new ArrayList<Object>();
Class<?>[] parameterTypes = method.getParameterTypes();
if (parameterTypes.length == 2
&& parameterTypes[0] == PrintWriter.class
&& parameterTypes[1] == String.class) {
// FIXME: there must be a better way to say "I want to parse the line myself."
methodArguments.add(out);
methodArguments.add(line);
} else {
int nextField = 1;
for (Class<?> parameterType : parameterTypes) {
if (parameterType == PrintWriter.class) {
methodArguments.add(out);
} else if (parameterType == String.class) {
methodArguments.add(fields[nextField++]);
}
// FIXME: support other common types. "int" seems a likely first candidate.
}
}
method.invoke(handler, methodArguments.toArray());
return true;
}
public static final boolean isJava2DQueueFlusherThread() {
boolean b = false;
if (j2dExist) {
try {
b = ((Boolean) isQueueFlusherThread.invoke(null, null)).booleanValue();
} catch (Exception e) {
}
}
return b;
}
private static void awtUnlock() {
if (useSunToolkitAWTLock) {
try {
sunToolkitAWTUnlockMethod.invoke(null, null);
} catch (Exception e) {
throw new NativeWindowException("SunToolkit.awtUnlock failed", e);
}
} else {
JAWT.getJAWT().Unlock();
}
}
public Object createValue(UIDefaults table) {
try {
Class c = Class.forName(className, true, Thread.currentThread().getContextClassLoader());
if (methodName == null) {
return c.newInstance();
}
Method m = c.getMethod(methodName, (Class[]) null);
return m.invoke(c, (Object[]) null);
} catch (ClassNotFoundException cnfe) {
} catch (IllegalAccessException iae) {
} catch (InvocationTargetException ite) {
} catch (NoSuchMethodException nsme) {
} catch (InstantiationException ie) {
}
return null;
}
/**
* Gets the features of a specific <tt>DiscoverInfo</tt> in the form of a read-only
* <tt>Feature</tt> <tt>Iterator<tt/> by calling the internal method {@link
* DiscoverInfo#getFeatures()}.
*
* @param discoverInfo the <tt>DiscoverInfo</tt> the features of which are to be retrieved
* @return a read-only <tt>Feature</tt> <tt>Iterator</tt> which lists the features of the
* specified <tt>discoverInfo</tt>
*/
@SuppressWarnings("unchecked")
private static Iterator<DiscoverInfo.Feature> getDiscoverInfoFeatures(DiscoverInfo discoverInfo) {
Method getFeaturesMethod;
try {
getFeaturesMethod = DiscoverInfo.class.getDeclaredMethod("getFeatures");
} catch (NoSuchMethodException nsmex) {
throw new UndeclaredThrowableException(nsmex);
}
getFeaturesMethod.setAccessible(true);
try {
return (Iterator<DiscoverInfo.Feature>) getFeaturesMethod.invoke(discoverInfo);
} catch (IllegalAccessException iaex) {
throw new UndeclaredThrowableException(iaex);
} catch (InvocationTargetException itex) {
throw new UndeclaredThrowableException(itex);
}
}
